Anti-rollover lift car rope head seat device

Abstract

The utility model discloses an anti-rollover lift car rope head seat device, and belongs to the technical field of elevator parts. The anti-rollover device comprises a fixed beam, a lift car rope head fixing piece and a speed limiter fixing piece, the lift car rope head fixing piece is used for fixing a rope head of a lift car, the speed limiter fixing piece is used for fixedly installing a speed limiter, and the anti-rollover device is characterized by further comprising a connecting plate and an anti-rollover fixing piece; the lift car rope head fixing piece and the speed limiter fixing piece are both fixed to the fixing beam, and the fixing beam is placed on a reserved hole in the well wall, fixedly connected with the guide rail through the connecting plate and fixedly connected with the well wall through the anti-rollover fixing piece. The device has the advantages that the structural strength and stability are high, and when the elevator is subjected to a 125% rated load capacity test, the device can avoid distortion and rollover.

Description

Technical Field

[0001] The utility model belongs to the technical field of elevator components, and in particular relates to an anti-rollover car rope head seat device. Background Art

[0002] In the existing technology, there is a "car rope end fixing device" disclosed in the Chinese utility model patent authorization announcement number CN202296700U, which includes a car rope end assembly and a car guide rail, and also includes a fixing seat. The car rope end assembly is fixedly mounted on the "L"-shaped fixing seat, and the fixing seat is fixedly mounted on the car guide rail. As can be seen from the accompanying drawings, the speed limiter is also installed on the "L"-shaped fixing seat. Although the structure is simple, the car rope end assembly and the speed limiter are integrated into the fixing seat, and the fixing seat is then installed on the guide rail, and the installation and positioning adjustment are also simple, but during use, especially when the structure is tested for 125% of the rated load according to the elevator standard, the fixing plate for fixing the rope end and the speed limiter and the "L"-shaped fixing seat are easily twisted by the overweight car, causing the wire rope wrapped around the speed limiter guide wheel to be out of the groove. Therefore, the structure has the problems of weak ribs, insufficient strength, and the entire rope end fixed connection being prone to tipping over.

[0003] In view of the above-mentioned prior art, it is necessary to reasonably improve the existing car rope end fixing device structure. For this reason, the applicant has made a useful design, and the technical solution to be introduced below is produced under this background. Utility Model Content

[0004] The task of the utility model is to provide a car rope end seat device that can prevent rollover. The structure has high strength and stability. When the elevator is tested with 125% of the rated load, the device can avoid distortion and rollover.

[0005] The task of the utility model is accomplished in this way. A car rope end seat device with an anti-rollover function includes a fixed beam, a car rope end fixing piece, and a speed governor fixing piece. The car rope end fixing piece is used to fix the rope end of the car, and the speed governor fixing piece is used to fix and install the speed governor. The characteristics are: it also includes a connecting plate and an anti-rollover fixing piece; the car rope end fixing piece and the speed governor fixing piece are both fixed on the fixed beam, and the fixed beam is placed on the reserved hole of the shaft wall, and is fixedly connected to the guide rail through the connecting plate, and is fixedly connected to the shaft wall through the anti-rollover fixing piece.

[0006] In a specific embodiment of the present invention, one side of the connecting plate is welded to the fixed beam, and the other side of the connecting plate is fixedly mounted on the guide rail via a pressure guide plate and fasteners.

[0007] In another specific embodiment of the present invention, the anti-rollover fixing component includes a first fixing plate, a second fixing plate and an anti-rollover reinforcement plate, the first fixing plate is fixedly connected to the fixed beam, the second fixing plate is fixedly connected to the shaft wall, and the anti-rollover reinforcement plate is welded to the first fixing plate and the second fixing plate at the same time.

[0008] In another specific embodiment of the present invention, the second fixing plate is fixedly connected to the shaft wall by expansion bolts.

[0009] In another specific embodiment of the present invention, the first fixing plate and the second fixing plate are arranged at 90 degrees, and the anti-rollover reinforcement plate is welded to two perpendicular surfaces of the first fixing plate and the second fixing plate.

[0010] In another specific embodiment of the present invention, there is at least one anti-rollover fixing member.

[0011] In a further specific embodiment of the present invention, horizontal placement pieces are welded to the lower sides of both ends of the fixed beam, and the horizontal placement pieces are placed on the reserved holes of the well wall.

[0012] In a further specific embodiment of the present invention, the fixed beam and the horizontal placement member are both channel steels and are welded together perpendicularly to each other.

[0013] In yet another specific embodiment of the present invention, the fixed beam and a vertical surface perpendicular to the horizontally placed member are welded together via a fixed beam reinforcement plate.

[0014] Due to the adoption of the above structure, the utility model has the following beneficial effects: first, the fixed beam for installing the car rope end fixing piece and the speed limiter fixing piece is placed on the reserved hole of the shaft wall and is fixedly connected to the guide rail and the shaft wall respectively through the connecting plate and the anti-rollover fixing piece, so the structure has high strength and stability. When the elevator is subjected to a 125% rated load test, the fixed beam achieves double protection without distortion and rollover; second, horizontal placement pieces are welded to the lower sides of both ends of the fixed beam and the strength between the two is increased by the fixed beam reinforcement plate, so as to further prevent the fixed beam from rolling over. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of an embodiment of the elevator rope end seat device described in the utility model.

[0016] In the figure: 1. fixed beam, 11. connecting plate, 111. pressure guide plate, 12. horizontal placement member, 13. fixed beam reinforcement plate; 2. car rope end fixing member; 3. speed limiter fixing member; 4. anti-rollover fixing member, 41. first fixing plate, 42. second fixing plate, 43. anti-rollover reinforcement plate; 5. guide rail; 6. rope end; 7. speed limiter. DETAILED DESCRIPTION

[0017] The specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings. However, the description of the embodiments does not limit the technical solution. Any changes in form rather than substance based on the concept of the present invention should be regarded as within the scope of protection of the present invention.

[0018] In the following description, all concepts related to directionality or orientation such as up, down, left, right, front and back are based on the positions shown in the corresponding drawings, and therefore cannot be understood as a special limitation on the technical solution provided by the present invention.

[0019] See also Figure 1 The utility model relates to an anti-rollover car rope end seat device, including a fixed beam 1, a car rope end fixing member 2, and a speed limiter fixing member 3. As the name suggests, the car rope end fixing member 2 is used to fix the rope end 6 of the car, and the speed limiter fixing member 3 is used to fix and install the speed limiter 7.

[0020] As a technical innovation of the utility model, it also includes a connecting plate 11 and an anti-rollover fixing member 4; the car rope end fixing member 2 and the speed governor fixing member 3 are both fixed to the fixed beam 1. The fixed beam 1 is placed on the reserved hole of the shaft wall and is fixedly connected to the guide rail 5 through the connecting plate 11. It is also fixedly connected to the shaft wall through the anti-rollover fixing member 4. Specifically, one side of the connecting plate 11 is welded to the fixed beam 1, and the other side of the connecting plate 11 is fixedly mounted on the guide rail 5 via a pressure guide plate 111 and fasteners.

[0021] There is at least one anti-rollover fixing part 4, and the specific number is not subject to any restrictions. When the elevator is subjected to a 125% rated load test, the fixed beam 1 will not roll over due to the dual protection of the connecting plate 11 and the multiple anti-rollover fixing parts 4. Specifically, the anti-rollover fixing part 4 includes a first fixing plate 41, a second fixing plate 42 and an anti-rollover reinforcement plate 43. The first fixing plate 41 is fixedly connected to the fixed beam 1, and the second fixing plate 42 is fixedly connected to the shaft wall by expansion bolts. The anti-rollover reinforcement plate 43 is welded to the first fixing plate 41 and the second fixing plate 42 at the same time, thereby increasing the strength of the anti-rollover fixing part 4. Furthermore, the first fixing plate 41 and the second fixing plate 42 are formed by bending a single plate. Furthermore, the first fixing plate 41 and the second fixing plate 42 are arranged at 90 degrees, and the anti-rollover reinforcement plate 43 is welded to two perpendicular surfaces of the first fixing plate 41 and the second fixing plate 42.

[0022] Furthermore, horizontal support members 12 are welded to the undersides of both ends of the fixed beam 1. Specifically, the fixed beam 1 and horizontal support members 12 are both channel steel and welded perpendicularly to each other. This structure further stabilizes the fixed beam 1 in the pre-recorded hole in the shaft wall, preventing it from tilting or tipping. A fixed beam reinforcement plate 13 is welded between the vertical surfaces of the fixed beam 1 and the horizontal support members 12, thereby increasing their strength.

Claims

1. A car rope end support device for preventing rollover, comprising a fixed beam (1), a car rope end fixing member (2), and a speed governor fixing member (3), wherein the car rope end fixing member (2) is used to fix the car rope end (6), and the speed governor fixing member (3) is used to fix and install the speed governor (7), characterized in that: It also includes a connecting plate (11) and an anti-rollover fixing member (4); the car rope end fixing member (2) and the speed limiter fixing member (3) are both fixed on the fixed beam (1); the fixed beam (1) is placed on a reserved hole in the shaft wall and is fixedly connected to the guide rail (5) through the connecting plate (11), and is also fixedly connected to the shaft wall through the anti-rollover fixing member (4).

2. The anti-rollover car rope end seat device according to claim 1, characterized in that: One side of the connecting plate (11) is welded to the fixed beam (1), and the other side of the connecting plate (11) is fixedly mounted on the guide rail (5) via a pressure guide plate (111) and fasteners.

3. The anti-rollover car rope end seat device according to claim 1, characterized in that: The anti-rollover fixing member (4) comprises a first fixing plate (41), a second fixing plate (42) and an anti-rollover reinforcement plate (43); the first fixing plate (41) is fixedly connected to the fixed beam (1); the second fixing plate (42) is fixedly connected to the well wall; and the anti-rollover reinforcement plate (43) is welded to both the first fixing plate (41) and the second fixing plate (42).

4. The anti-rollover car rope end seat device according to claim 3, characterized in that: The second fixing plate (42) is fixedly connected to the well wall via expansion bolts.

5. The anti-rollover car rope end seat device according to claim 3, characterized in that: The first fixing plate (41) and the second fixing plate (42) are arranged at 90 degrees, and the anti-rollover reinforcement plate (43) is welded to two perpendicular surfaces of the first fixing plate (41) and the second fixing plate (42).

6. The anti-rollover car rope end seat device according to claim 1, characterized in that: The number of the anti-rollover fixing member (4) provided is at least one.

7. The anti-rollover car rope end seat device according to claim 1, characterized in that: Horizontal placement pieces (12) are welded to the lower sides of both ends of the fixed beam (1), and the horizontal placement pieces (12) are placed on the reserved holes of the well wall.

8. The anti-rollover car rope end seat device according to claim 7, characterized in that: The fixed beam (1) and the horizontal placement member (12) are both channel steels and are welded together vertically.

9. The anti-rollover car rope end seat device according to claim 8, characterized in that: The fixed beam (1) and the vertical surface perpendicular to the horizontal placement member (12) are welded together via a fixed beam reinforcement plate (13).

Images